import tensorflow as tf

x = tf.constant([[1,2,3], [4,5,6]])

y = x + x

print(x)
print(x.shape)
print(x.dtype)

print(y)
print(y.shape)
print(y.dtype)

var = tf.Variable([0.0, 0.0, 0.0])
print(var)
var.assign([1,2,3])
print(var)
var.assign_add([1,2,3])
print(var)
